UncopiableAndUnmovableClass.h

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#ifndef LARCORE_COREUTILS_UNCOPIABLEANDUNMOVEABLECLASS_H
#define LARCORE_COREUTILS_UNCOPIABLEANDUNMOVEABLECLASS_H

namespace lar {

  // --- BEGIN -- Non-polymorphic classes --------------------------------------

  struct UncopiableClass {

    UncopiableClass() = default;

    // @{
    UncopiableClass(UncopiableClass const&) = delete;
    UncopiableClass(UncopiableClass&&) = default;

    UncopiableClass& operator=(UncopiableClass const&) = delete;
    UncopiableClass& operator=(UncopiableClass&&) = default;
    // @}

    ~UncopiableClass() = default;

  }; // UncopiableClass

  struct UnmovableClass {

    UnmovableClass() = default;

    UnmovableClass(UnmovableClass const&) = default;
    UnmovableClass& operator=(UnmovableClass const&) = default;

    UnmovableClass(UnmovableClass&&) = delete;
    UnmovableClass& operator=(UnmovableClass&&) = delete;

    ~UnmovableClass() = default;

  }; // UnmovableClass

  struct UncopiableAndUnmovableClass : public UncopiableClass, public UnmovableClass {};

  // --- END -- Non-polymorphic classes ----------------------------------------

  // --- BEGIN -- Run-time-polymorphic classes ---------------------------------

  struct PolymorphicClass {

    PolymorphicClass() = default;

    virtual ~PolymorphicClass() = default;

  }; // PolymorphicClass

  struct PolymorphicUncopiableClass : virtual PolymorphicClass {

    PolymorphicUncopiableClass() = default;

    PolymorphicUncopiableClass(PolymorphicUncopiableClass const&) = delete;
    PolymorphicUncopiableClass(PolymorphicUncopiableClass&&) = default;

    PolymorphicUncopiableClass& operator=(PolymorphicUncopiableClass const&) = delete;
    PolymorphicUncopiableClass& operator=(PolymorphicUncopiableClass&&) = default;

  }; // PolymorphicUncopiableClass

  struct PolymorphicUnmovableClass : virtual PolymorphicClass {

    PolymorphicUnmovableClass() = default;

    PolymorphicUnmovableClass(PolymorphicUnmovableClass const&) = default;
    PolymorphicUnmovableClass(PolymorphicUnmovableClass&&) = delete;

    PolymorphicUnmovableClass& operator=(PolymorphicUnmovableClass const&) = default;
    PolymorphicUnmovableClass& operator=(PolymorphicUnmovableClass&&) = delete;

  }; // PolymorphicUnmovableClass

  struct PolymorphicUncopiableAndUnmovableClass : PolymorphicUncopiableClass,
                                                  PolymorphicUnmovableClass {};

  // --- END -- Run-time-polymorphic classes -----------------------------------

} // namespace lar

#endif // LARCORE_COREUTILS_UNCOPIABLEANDUNMOVEABLECLASS_H